| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Campbell-Breeden Richard | Director | C/O ARQ, INC., 8051 E. MAPLEWOOD AVENUE, SUITE 210, GREENWOOD VILLAGE | /s/ Richard Campbell-Breeden | 2025-07-03 | 0001963344 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ARQ | Common Stock | Award | $0 | +29.1K | +50.38% | $0.00 | 86.9K | Jul 1, 2025 | Direct | F1 |
| holding | ARQ | Common Stock | 226K | Jul 1, 2025 | By Omeshorn Holdings Limited. | F2 |
| Id | Content |
|---|---|
| F1 | Represents restricted stock awards granted in exchange for the reporting owner's service as a non-employee director of the Issuer. The restricted stock awards shall vest on July 1, 2026. |
| F2 | The shares reported on this row are held by Omeshorn Holdings Ltd. Richard Campbell-Breeden, a Director of the Issuer, is a director of Omeshorn Holdings Ltd. and therefore is an indirect beneficial owner of the securities reported herein. |